...#                         
                            #.# .#. .                        
               #.         #.  .#..##.#                       
              ##.       # . ...#.....#  .  $                 
              ##.       .#.. . .....### .. #                 
               ..    ## ..v ##.. ....#.##.  #                
               #.    #.##.###.#......##.# # .                
                .##   #.#...##.v.##... .#.                   
                #.### #...#... x.#..#.. .∩.#                 
                #.v.##v#..#....#....3.. ..  .                
                ##v.#....#...## ..#..# ... #.                
                 ##.x.v...# ....#.#..  .  ##                 
                  #.v......#....###### # . .                 
                  #...##....#..v.#     # #  .                
                 ###...#.#........       .                   
                #..##.#.#...#.#...    .. ..                  
               #..  #....#....#...  ....#.  .                
                #   .#.###.# #  .# #...#  ...                
                    # #.           #     ## #